Spongia equina subsp. gossypina var. porosa Hyatt, 1877
Spongia equina subsp. gossypina var. porosa Hyatt, 1877: 518, pl. 16 fig. 5.
Hyatt’s name is not an available name (as it has a fourth name, ICZN art. 45.5). I propose to assign this material from Nassau, Bahamas to Hippospongia gossypina (Duchassaing & Michelotti, 1864) in accordance with Van Soest (1978: 21).